My problem is simple: I can't open the built-in tutorials. 
I click on the help icon -> tutorials in the top right corner of the Solidworks window. 
The window resizes, but then nothing happens. No error messages or anything. 

Any help appreciated, thanks!

(I'm running SOLIDWORKS® Design Premium 2026 SP3.0 
3DEXPERIENCE R2026x HotFix 4.13)