To ensure the system can always find the control, move it to the appropriate Windows system folder based on your operating system architecture: 64-bit Windows : Move the file to C:\Windows\SysWOW64 32-bit Windows : Move the file to C:\Windows\System32 3. Register the OCX File
: Sometimes, specific .ocx files are referenced in cybersecurity blogs analyzing how older threats used legitimate-looking ActiveX controls to perform unauthorized actions. fast2001.ocx
: Search for cmd in the Start menu, right-click it, and select Run as administrator . To ensure the system can always find the
Since this file is a relic of the early 2000s, the software using it might need to "think" it's running on an older OS. Right-click the shortcut of the problematic program. Go to > Compatibility . Since this file is a relic of the
If you are the software developer and have the source code:
If you are attempting to run a program that requires this file: : The file is usually placed in the C:\Windows\System32 directory (for 32-bit systems) or C:\Windows\SysWOW64 (for 64-bit systems). Manual Registration