Amd - Registry Tweaks Portable

AMD’s drivers store their configuration in two primary locations:

Warning: Always export (backup) the key before editing. For portable use, keep a backup.reg file on the same USB drive.

Similarly, create revert_amd_tweaks.reg: amd registry tweaks portable

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class4d36e968-e325-11ce-bfc1-08002be10318\0000]
"EnableUlps"=-
"PP_SclkDeepSleepDisable"=-
"DisableDMACopy"=-
[HKEY_CURRENT_USER\Software\AMD]
"ShaderCache"=-

(The - sign deletes the custom value, reverting to driver default.) AMD’s drivers store their configuration in two primary

These tweaks modify how the CPU and GPU handle instruction processing.

ULPS can cause black screens, flickering, or crash on wake in crossfire/multi-monitor setups.

Portable enable/disable script (no reboot sometimes, but restart driver to be safe):

toggle_ulps_portable.bat

@echo off
set "key=HKLM\SYSTEM\CurrentControlSet\Control\Class\4d36e968-e325-11ce-bfc1-08002be10318"
for /f "tokens=3" %%a in ('reg query "%key%\0000" /v EnableUlps 2^>nul ^| find "EnableUlps"') do set current=%%a
if "%current%"=="0x0" (
echo Disabled -> Enabling ULPS
reg add "%key%\0000" /v EnableUlps /t REG_DWORD /d 1 /f
reg add "%key%\0001" /v EnableUlps /t REG_DWORD /d 1 /f 2>nul
) else (
echo Enabled -> Disabling ULPS
reg add "%key%\0000" /v EnableUlps /t REG_DWORD /d 0 /f
reg add "%key%\0001" /v EnableUlps /t REG_DWORD /d 0 /f 2>nul
)
echo Done. Restart your graphics driver or reboot.
pause

Force Windows to use AMD's fastest cores more aggressively.

Portable Code:

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\kernel]
"PreferredCores"=dword:00000000

Identify the specific AMD registry tweaks you want to include. These tweaks might relate to performance optimization, power management, or feature enabling/disabling. Documentation on AMD-specific registry tweaks can be found on tech forums, AMD's official website, or through community-driven databases.