Editing the Windows Registry can destabilize your system if done incorrectly. Always back up your registry before proceeding. The following tweaks are for advanced users. What Are "Portable" AMD Registry Tweaks? Traditional optimization software (like MSI Afterburner or AMD Tuning Utility) installs drivers, services, and background processes. A portable approach means using standalone .reg files or command-line scripts to modify AMD-specific keys instantly.
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\4d36e968-e325-11ce-bfc1-08002be10318\0000\DalRendering] "RIS_Enable"=dword:00000001 "RIS_Strength"=dword:00000075 ; Hex 75 = 0.75 strength [HKEY_CURRENT_USER\Software\AMD\D3D\RIS] "Sharpness"=dword:00000075 MPO often causes flickering on AMD cards with FreeSync. Disabling it is the #1 "known fix." amd registry tweaks portable
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management] "LargeSystemCache"=dword:00000001 Editing the Windows Registry can destabilize your system