Exhibit A

JOINT FILING AGREEMENT

This will confirm the agreement by and among the undersigned that the Schedule 13D filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the Common Stock of FS KKR Capital Corp. is being filed, and all amendments thereto will be filed, on behalf of each of the persons and entities named below that is named as a reporting person in such filing in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

Dated: February 15, 2022

KKR FSK (UNLEV) AGGREGATOR L.P.
By: KKR FSK  Aggregator (Unlev) GP LLC, its general partner
By:	/s/ Christopher Lee
Name:  Christopher Lee
Title:  Assistant Secretary

KKR ALTERNATIVE ASSETS L.P.
By: KKR Alternative Assets Limited, its general partner
By:	/s/ Christopher Lee
Name:  Christopher Lee
Title:  Assistant Secretary

KKR FSK  AGGREGATOR (UNLEV) GP LLC
By:	/s/ Christopher Lee
Name:  Christopher Lee
Title:  Assistant Secretary

KKR FINANCIAL HOLDINGS LLC
By: KKR Group Holdings Corp., its general partner
By:	/s/ Christopher Lee
Name:  Christopher Lee
Title:  Attorney-in-fact for Robert H. Lewin, Chief Executive Officer

KKR CREDIT ADVISORS (US) LLC
By:	/s/ Christopher Lee
	Name:  Christopher Lee
	Title: Attorney-in-Fact for Jeff Van Horn, Chief Financial Officer

KOHLBERG KRAVIS ROBERTS & CO. L.P.
By:KKR & Co. GP LLC, its general partner
By:	/s/ Christopher Lee
	Name:  Christopher Lee
	Title: Attorney-in-fact for Robert H. Lewin, Chief Financial Officer

KKR & CO. GP LLC
By:	/s/ Christopher Lee
	Name:  Christopher Lee
	Title: Attorney-in-fact for Robert H. Lewin, Chief Financial Officer

KKR HOLDCO LLC
By:	/s/ Christopher Lee
	Name: Christopher Lee
	Title: Attorney-in-fact for Robert H. Lewin, Chief Financial Officer and Treasurer

KKR ALTERNATIVE ASSETS LIMITED
By:	/s/ Christopher Lee
Name: Christopher Lee
Title: Assistant Secretary

KKR GROUP ASSETS HOLDINGS II L.P.
By:	KKR Group Assets II GP LLC, its general partner
By:	/s/ Christopher Lee
Name: Christopher Lee
Title: Attorney-in-fact for Robert H. Lewin, Chief Financial Officer

KKR GROUP ASSETS II GP LLC
By:	/s/ Christopher Lee
Name: Christopher Lee
Title: Attorney-in-fact for Robert H. Lewin, Chief Financial Officer

KKR GROUP PARTNERSHIP L.P.
By: KKR Group Holdings Corp., its general partner
By:	/s/ Christopher Lee
Name:  Christopher Lee Title:  Assistant Secretary

KKR GROUP HOLDINGS CORP.
By:	/s/ Christopher Lee
Name:	Christopher Lee
Title:	Assistant Secretary

KKR & CO. INC.
By:	/s/ Christopher Lee
Name:	Christopher Lee
Title:	Assistant Secretary

KKR MANAGEMENT LLP
By:	/s/ Christopher Lee
Name:	Christopher Lee
Title:	Assistant Secretary

HENRY R. KRAVIS
By:	/s/ Christopher Lee
Name:	Christopher Lee
Title:	Attorney-in-fact

GEORGE R. ROBERTS
By:	/s/ Christopher Lee
Name:	Christopher Lee
Title:	Attorney-in-fact