-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0000914121-10-000242.txt : 20100120
<SEC-HEADER>0000914121-10-000242.hdr.sgml : 20100120
<ACCEPTANCE-DATETIME>20100119193629
ACCESSION NUMBER:		0000914121-10-000242
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20100120
DATE AS OF CHANGE:		20100119
GROUP MEMBERS:		BANK OF AMERICA CORPORATION
GROUP MEMBERS:		BANK OF AMERICA, N.A.
GROUP MEMBERS:		MERRILL LYNCH, PIERCE, FENNER & SMITH, INC.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BLACKROCK MUNIYIELD INSURED FUND, INC
		CENTRAL INDEX KEY:			0000883412
		IRS NUMBER:				223165131
		FISCAL YEAR END:			1031

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-84462
		FILM NUMBER:		10534502

	BUSINESS ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809
		BUSINESS PHONE:		800-441-7762

	MAIL ADDRESS:	
		STREET 1:		100 BELLEVUE PARKWAY
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19809

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MUNIYIELD INSURED FUND INC
		DATE OF NAME CHANGE:	19920717

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BANK OF AMERICA CORP /DE/
		CENTRAL INDEX KEY:			0000070858
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				560906609
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		BANK OF AMERICA CORPORATE CENTER
		STREET 2:		100 N TRYON ST
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28255
		BUSINESS PHONE:		7043868486

	MAIL ADDRESS:	
		STREET 1:		BANK OF AMERICA CORPORATE CENTER
		STREET 2:		100 N TRYON ST
		CITY:			CHARLOTTE
		STATE:			NC
		ZIP:			28255

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BANKAMERICA CORP/DE/
		DATE OF NAME CHANGE:	19981022

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONSBANK CORP
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NCNB CORP
		DATE OF NAME CHANGE:	19920107
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>ba18160827-13ga.txt
<DESCRIPTION>SCHEDULE 13G AMENDMENT NO. 2
<TEXT>

                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                                (Amendment No. 2)

                     BlackRock MuniYield Insured Fund, Inc.
- --------------------------------------------------------------------------------
                                (Name of Issuer)

                             Auction Rate Preferred
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)

                                    09254E103
                                 (See Item 2(e))
- --------------------------------------------------------------------------------
                                 (CUSIP Number)

                                December 31, 2009
- --------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

            [X] Rule 13d-1(b)
            [_] Rule 13d-1(c)
            [_] Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 or otherwise subject to the liabilities of that section of the Act but
shall be subject to all other provisions of the Act (however, see the Notes).

<PAGE>

CUSIP No. 09254E103

- --------------------------------------------------------------------------------
1.    NAME OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

            Bank of America Corporation   56-0906609

- --------------------------------------------------------------------------------
2.    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                                                         (a) [_]
                                                                         (b) [_]

- --------------------------------------------------------------------------------
3.    SEC USE ONLY

- --------------------------------------------------------------------------------
4.    CITIZENSHIP OR PLACE OF ORGANIZATION

                           Delaware

- --------------------------------------------------------------------------------
               5.    SOLE VOTING POWER

                           0

               -----------------------------------------------------------------
  NUMBER OF     6.    SHARED VOTING POWER
   SHARES
BENEFICIALLY               10,333
OWNED BY EACH
  REPORTING    -----------------------------------------------------------------
 PERSON WITH    7.    SOLE DISPOSITIVE POWER

                           0

               -----------------------------------------------------------------
               8.    SHARED DISPOSITIVE POWER

                           10,333

- --------------------------------------------------------------------------------
9.    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                           10,333

- --------------------------------------------------------------------------------
10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
                                                                             [_]

- --------------------------------------------------------------------------------
11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

                           36.3%

- --------------------------------------------------------------------------------
12.   TYPE OF REPORTING PERSON

                           HC

- --------------------------------------------------------------------------------

<PAGE>

CUSIP No. 09254E103

- --------------------------------------------------------------------------------
1.    NAME OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

            Merrill Lynch, Pierce, Fenner & Smith, Inc.     13-5674085

- --------------------------------------------------------------------------------
2.    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                                                         (a) [_]
                                                                         (b) [_]

- --------------------------------------------------------------------------------
3.    SEC USE ONLY

- --------------------------------------------------------------------------------
4.    CITIZENSHIP OR PLACE OF ORGANIZATION

                           Delaware

- --------------------------------------------------------------------------------
               5.    SOLE VOTING POWER

                           0

               -----------------------------------------------------------------
  NUMBER OF     6.    SHARED VOTING POWER
   SHARES
BENEFICIALLY               4,329
OWNED BY EACH
  REPORTING    -----------------------------------------------------------------
 PERSON WITH    7.    SOLE DISPOSITIVE POWER

                           0

               -----------------------------------------------------------------
               8.    SHARED DISPOSITIVE POWER

                           4,329

- --------------------------------------------------------------------------------
9.    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                           4,329

- --------------------------------------------------------------------------------
10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
                                                                             [_]

- --------------------------------------------------------------------------------
11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

                           15.2%

- --------------------------------------------------------------------------------
12.   TYPE OF REPORTING PERSON

                           BD, IA

- --------------------------------------------------------------------------------

<PAGE>

CUSIP No. 09254E103

- --------------------------------------------------------------------------------
1.    NAME OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)

            Bank of America, N.A.   94-1687665

- --------------------------------------------------------------------------------
2.    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
                                                                         (a) [_]
                                                                         (b) [_]

- --------------------------------------------------------------------------------
3.    SEC USE ONLY

- --------------------------------------------------------------------------------
4.    CITIZENSHIP OR PLACE OF ORGANIZATION

                           United States

- --------------------------------------------------------------------------------
               5.    SOLE VOTING POWER

                           0

               -----------------------------------------------------------------
  NUMBER OF     6.    SHARED VOTING POWER
   SHARES
BENEFICIALLY               6,004
OWNED BY EACH
  REPORTING    -----------------------------------------------------------------
 PERSON WITH    7.    SOLE DISPOSITIVE POWER

                           0

               -----------------------------------------------------------------
               8.    SHARED DISPOSITIVE POWER

                           6,004

- --------------------------------------------------------------------------------
9.    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

                           6,004

- --------------------------------------------------------------------------------
10.   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
                                                                             [_]

- --------------------------------------------------------------------------------
11.   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

                           21.1%

- --------------------------------------------------------------------------------
12.   TYPE OF REPORTING PERSON

                           BK

- --------------------------------------------------------------------------------

<PAGE>

CUSIP No. 09254E103

Item 1(a).  Name of Issuer:

            BlackRock MuniYield Insured Fund, Inc.

Item 1(b).  Address of Issuer's Principal Executive Offices:

            100 Bellevue Parkway
            Wilmington, DE  19809

Item 2(a).  Name of Person Filing:

            Bank of America Corporation ("Bank of America")
            Merrill Lynch, Pierce, Fenner & Smith, Inc. ("MLPFS")
            Bank of America, N.A. ("BANA")

Item 2(b).  Address of Principal Business Office, or if None, Residence:

The address of the principal business office of Bank of America and BANA is:

            Bank of America Corporate Center
            100 North Tryon Street
            Charlotte, North Carolina 28255

The address of the principal business office of MLPFS is:

            4 World Financial Center
            250 Vesey Street
            New York, New York 10080

Item 2(c).  Citizenship:

            See Item 4 of Cover Pages

Item 2(d).  Title of Class of Securities:

            Auction Rate Preferred

Item 2(e).  CUSIP Numbers:

            09254E103, 09254E202, 09254E301, 09254E400, 09254E509,
            09254E608, 09254E707, 09254E806, 09254E871, 09254E889


Item 3.     If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or
            (c), Check Whether the Person Filing Is a:

            (a) [_]  Broker or dealer registered under Section 15 of the
                     Exchange Act;

            (b) [_]  Bank as defined in Section 3(a)(6) of the Exchange Act;

            (c) [_]  Insurance company as defined in Section 3(a)(19) of the
                     Exchange Act;

            (d) [_]  Investment company registered under Section 8 of the
                     Investment Company Act;

            (e) [_]  An investment adviser in accordance with Rule
                     13d-1(b)(1)(ii)(E);

            (f) [_]  An employee benefit plan or endowment fund in accordance
                     with Rule 13d-1(b)(1)(ii)(F);

            (g) [X]  A parent holding company or control person in accordance
                     with Rule 13d-1(b)(1)(ii)(G);

            (h) [_]  A savings association as defined in Section 3(b) of the
                     Federal

<PAGE>

CUSIP No. 09254E103

                     Deposit Insurance Act;

            (i) [_]  A church plan that is excluded from the definition of an
                     investment company under Section 3(c)(14) of the Investment
                     Company Act;

            (j) [_]  Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

Item 4.     Ownership.

      Provide the following information regarding the aggregate number and
percentage of the class of securities of the issuer identified in Item 1.

With respect to the beneficial ownership of the reporting person, see Items 5
through 11 of the cover pages to this Schedule 13G, which are incorporated
herein by reference.

The number of shares reported herein represents combined holdings in multiple
series of auction rate preferred securities of the issuer, which are treated
herein as one class of securities in accordance with the Securities and Exchange
Commission's Auction Rate Securities Global Exemptive Relief no action letter
issued on September 22, 2008.

(a)   Amount beneficially owned:

            See Item 9 of Cover Pages

(b)   Percent of class:

            See Item 11 of Cover Pages

(c)   Number of shares as to which the person has:

            (i)   Sole power to vote or to direct the vote:

            (ii)  Shared power to vote or to direct the vote:

            (iii) Sole power to dispose or to direct the disposition of:

            (iv)  Shared power to dispose or to direct the disposition of:

            See Items 5-8 of Cover Pages

Item 5.     Ownership of Five Percent or Less of a Class.

            If this statement is being filed to report the fact that as of the
date hereof the reporting person has ceased to be the beneficial owner of more
than 5 percent of the class of securities, check the following [_]

Item 6.     Ownership of More Than Five Percent on Behalf of Another Person.

            Not Applicable

Item 7.     Identification and Classification of the Subsidiary Which Acquired
            the Security Being Reported on by the Parent Holding Company.

            With respect to the beneficial ownership of the reporting person,
see Items 5 through 11 of the cover pages to this Schedule 13G, which are
incorporated herein by reference.

<PAGE>

CUSIP No. 09254E103

Item 8.     Identification and Classification of Members of the Group.

            Not Applicable

Item 9.     Notice of Dissolution of Group.

            Not Applicable

Item 10.    Certifications.

By signing below I certify that, to the best of my knowledge and belief, the
securities referred to above were acquired and are held in the ordinary course
of business and were not acquired and are not held for the purpose of or with
the effect of changing or influencing the control of the issuer of the
securities and were not acquired and are not held in connection with or as a
participant in any transaction having that purpose or effect.

                                   SIGNATURES

After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.

Dated: January 19, 2010

                                    Bank of America Corporation
                                    Bank of America, N.A.


                                    By: /s/ Angelina L. Richardson
                                        ----------------------------------------
                                        Name: Angelina L. Richardson
                                        Title: Vice President


                                    Merrill Lynch, Pierce, Fenner & Smith, Inc.


                                    By: /s/ Robert M. Shine
                                        ----------------------------------------
                                        Name: Robert M. Shine
                                        Title: Attorney-In-Fact
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ba18160827-ex99_1.txt
<DESCRIPTION>JOINT FILING AGREEMENT
<TEXT>

                      EXHIBIT 99.1 - JOINT FILING AGREEMENT

The undersigned hereby agree that they are filing this statement jointly
pursuant to Rule 13d-1(k)(1). Each of them is responsible for the timely filing
of such Schedule 13G and any amendments thereto, and for the completeness and
accuracy of the information concerning such person contained therein; but none
of them is responsible for the completeness or accuracy of the information
concerning the other persons making the filing, unless such person knows or has
reason to believe that such information is inaccurate.

In accordance with Rule 13d-1(k)(1) promulgated under the Securities and
Exchange Act of 1934, as amended, the undersigned hereby agree to the joint
filing with each other on behalf of each of them to such a statement on Schedule
13G with respect to the common stock beneficially owned by each of them. This
Joint Filing Agreement shall be included as an exhibit to such Schedule 13G.

Dated: January 19, 2010


Bank of America Corporation
Bank of America, N.A.


By: /s/ Angelina L. Richardson
    ------------------------------------
    Angelina L. Richardson
    Vice President


Merrill Lynch, Pierce, Fenner & Smith, Inc.


By: /s/ Robert M. Shine
    ------------------------------------
    Robert M. Shine
    Attorney-In-Fact
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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