FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * COURTOIS JEAN PHILIPPE   2. Issuer Name and Ticker or Trading Symbol MICROSOFT CORP [MSFT] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Senior Vice President (Last) (First) (Middle) C/O MICROSOFT CORPORATION, ONE MICROSOFT WAY 3. Date of Earliest Transaction (Month/Day/Year) 11/15/2005 (Street) REDMOND, WA 98052-6399 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price Common Stock 11/15/2005   F   4,623 D $ 27.5 323,183 D   Common Stock 11/15/2005   S   25,000 D $ 27.5 298,183 D   Common Stock               437,087 I Held through "contrats d'assurance vie" (1) Common Stock               66,133 I Held through "contrats de capitalization" (2) Common Stock               66,133 I Held through "contrats de capitalization" (2) Common Stock               66,133 I Held through "contrats de capitalization" (2)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
COURTOIS JEAN PHILIPPE C/O MICROSOFT CORPORATION ONE MICROSOFT WAY REDMOND, WA 98052-6399			Senior Vice President

Signatures

Keith R. Dolliver, Attorney-in-Fact for Jean-Philippe Courtois		11/16/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Held through "contrats d'assurance vie," a form of life insurance program, where the reporting person maintains investment control over the Microsoft shares held in the program. Beneficiaries of the program include the reporting person's minor children. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.
(2)	Held through "contrats de capitalization," a form of life insurance program for the benefit of the reporting person's three minor children, where the reporting person maintains investment control over the Microsoft shares held in the program. The reporting person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein.

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