Installing the "GuideGuide" Extension on Photoshop CS6
Create a registry key that will allow the Adobe Extension Manager to accept improperly signed extentions: Open a Run dialog with Win + R . Copy and paste the following: pwsh.exe -NoExit -NoProfile -NoLogo -Command "New-ItemProperty -Path 'HKCU:\SOFTWARE\Adobe\CSXS.3\' -Name 'PlayerDebugMode' -PropertyType String -Value '1' -Force" Press Ctrl + Shift + Enter Download the GuideGuide extension. Navigate to %CommonProgramFiles(x86)%\Adobe\CS6ServiceManager\extensions . Create a new directory entitled GuideGuide . Open 3.2.3-guideguide.zxp with your preferred file archive utility, such as 7zip (yes, .zxp files really are nothing more than glorified .zip archives). Extract its contents as-is into the aforementioned directory. Magic Spearmint