[THEBERBSTER]

A Warm Welcome To The Subsim Community > Clyber
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SH3 – 4 - 5 Tutorials > Downloads > Other Useful Information > See Links in My Signature Below

Seems like an administrator or permission problem.

These are generalizations but are important in the context of installing and making sure your game is trouble free.

Do not install in the Program Files (X86) directory as this has restrictions which can affect your game.

Your game SH3.exe must not be showing read only, untick it if it is.

Make sure your SH3. exe application and any other applications you are running are set to run as administrators.

It is essential to run Windows 10 in compatibility mode for Windows 7.

Make sure your gpu is set correctly to run SH games.
Post #7 Changing Nvidia And AMD Radeon GPU Settings > Pictorial

You may also need to do this as well?
Post #59 Override High DPI Scaling Behavior Graphic Fix > Pictorial

You will need to install this application.
4Gig Patch For SH3 > Already Activated In LSH3