cas is a simple utility for setting CPU affinity on Windows.
You can download the latest build as a zip archive here: cas.zip
Please note that it is recommended to run cas.exe as an administrator, as some processes may require administrator rights to set affinity.
cas takes process names and affinity mask pairs as input from the user. It periodically queries the specified processes in the background to update the affinity masks.
- Processes (List of process names to query - each process must have a matching affinity mask)
- Affinity Masks (List of affinity masks to set for the corresponding processes - affinity mask should be given in hex format)
- Done (Indicator to see if desired affinity mask is set)
- Settings (Program options)
- Period: Query period in seconds [1-99]
- Menu Shortcut: Set a shortcut to open/close the cas menu
- Silent-start: Start querying automatically the next time you run cas
- Auto-start: Run cas automatically at startup (administrator rights needed)
- Convert (Affinity mask converter between bit and hex representation)
- Value Type: Value type you want to convert from (Bit or Hex)
- Value: Value you want to convert
- Result: Result of the conversion
- Start (Start querying)
- Stop (Stop querying)
- Cancel/X (Change to tray mode)
- Tray Menu (Right-click on tray icon)
- cas: Redirects to this page.
- Exit: Quit cas.