Windows XP is missing many modern libraries. Before installing OBS, you should install:
Alternative Safe Archive: If the GitHub release is removed, reputable open-source mirrors like archive.org may host it, but always verify the SHA-256 checksum to avoid malware. The official hash for OBS-Studio-25.0.8-Full-Installer-x86.exe is generally posted in the GitHub release notes. obs studio 32-bit download windows xp
Connect your XP PC's VGA or DVI output to an HDMI converter. Windows XP is missing many modern libraries
Even the original "Classic" version of OBS, which is now deprecated, required at least Windows Vista or Windows 7 to function. 32-bit vs. 64-bit: which is now deprecated