Disable your antivirus temporarily if the installer is being flagged (only if you trust the source). Run the setup.exe as an administrator.
For users in Belarus, regional restrictions can sometimes make direct downloads difficult. Using FileDot or Google Drive is often preferred because:
Filedot To Belarus Studio Lilith Kolgotondi... REPACK - Google Drive
Verify Sources: Stick to well-known community forums or trusted uploaders to avoid "fake" files that may contain malware. Installation Tips for Belarus Users