For 64-bit systems: Place the 64-bit file in C:\Windows\System32 and the 32-bit version in C:\Windows\SysWOW64 .
Windows 7 searches its libraries, shuffles its dusty drawers, and whispers back: “…Who?” dcomp.dll missing windows 7
Malware can delete or rename important DLL files. Use your installed antivirus (e.g., Avast, Kaspersky, or Microsoft Security Essentials for Windows 7). Additionally, run a scan with (free version) to catch what traditional antivirus might miss. For 64-bit systems: Place the 64-bit file in