MAXMEM Guide

Updated 11 September 2026

Windows 7/10/11

  1. Win+R > msconfig
  2. Boot > Advanced
  3. Click memory checkbox and enter how much memory should remain in megabytes
  4. Click OK, and restart PC

If you want to undo the operation, you simply need to uncheck the ‘maximum memory’ checkbox.

OR

  1. Open CMD as administrator
  2. Type „bcdedit /set removememory 8192” – where the numbers are, you enter the amount of memory (in megabytes) that you want to subtract from the available memory, for example: 16GB – 8192 = 8GB.
  3. Enter and restart

If you want to undo the operation, you simply need to type in CMD „bcdedit /deletevalue removememory”