Can not install / unistall FortiClient

HI. I have some troubles with reinstall Forti Client. I tried many options like install in safe mode, without driver signature, diffrents versions of product. I have no idea what happend. I dont see Forti Client in control panel, and c:/program files /x86 path. There aren't any files and keys in registry, I removed them. I tried FCRemove.exe and RemoveFCTID.exe.  no improvement. i dont want reinstall full windows 10 ;/ Any ideas?