Windows help
SmartScreen blocks download | Windows help
Download blocked as unsafe.
Download blocked as unsafe. This guide walks you through common fixes step by step. If it does not work or you prefer professional help, Leftclick AG in the Basel region is here for you.
Step by step
- 1
Check source
Download only from vendor or trusted site.
- 2
Verify hash
Compare official SHA256 checksum if available.
- 3
Ask IT
In business get software approval via IT.
- 4
Do not bypass
Do not blindly allow unknown EXE.
When DIY is not enough
If these steps do not help, you are unsure, or several devices in your business are affected, Leftclick AG can take over troubleshooting. We work via remote support or on-site in the Basel region and find the root cause without guesswork.
FAQ
- Is the initial consultation free?
- We briefly clarify the issue by phone and honestly tell you whether a DIY fix is enough or professional help makes sense.
- Do you support business PCs too?
- Yes. We support SMEs in Basel-Stadt and Basel-Land with managed IT, support and security from a single team.