Application not compatible with OS version
4.5
The app fails to install or run because your operating system is too old or too new.
Symptoms
- "OS not supported" error
- Installer won't start
- App crashes on launch
Possible Causes
- Deprecated APIs
- Missing system libraries
- Security architecture changes
Step-by-Step Fix
1
Check System Requirements
Visit the app developer's website to see the minimum supported OS version.
2
Update OS
Install any pending system updates to meet the app's requirements.
3
Use Compatibility Mode
Right-click the app > Properties > Compatibility > Run this program in compatibility mode for [Older OS].
When to See a Technician
If an app is very old, you may need to run it inside a Virtual Machine (VM) with an older OS.
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