Windows is actual, and auto updates activated. Version 108.2 does not fix the problem.
In the Windows Event Logs, i could find this error through the search function:
Name der fehlerhaften Anwendung: Construct2.exe, Version: 2.0.0.0, Zeitstempel: 0x503e4d7b
Name des fehlerhaften Moduls: Construct2.exe, Version: 2.0.0.0, Zeitstempel: 0x503e4d7b
Ausnahmecode: 0xc0000005
Fehleroffset: 0x000000000006e80a
ID des fehlerhaften Prozesses: 0x1260
Startzeit der fehlerhaften Anwendung: 0x01cd8625ed763c3e
Pfad der fehlerhaften Anwendung: C:\Program Files\Construct 2\Construct2.exe
Pfad des fehlerhaften Moduls: C:\Program Files\Construct 2\Construct2.exe
Berichtskennung: ea403968-f21b-11e1-8ea2-00241d74a8e3
- System
- Provider
[ Name] Application Error
- EventID 1000
[ Qualifiers] 0
Level 2
Task 100
Keywords 0x80000000000000
- TimeCreated
[ SystemTime] 2012-08-30T04:30:49.000000000Z
EventRecordID 5896
Channel Application
Computer t510
Security
- EventData
Construct2.exe
2.0.0.0
503e4d7b
Construct2.exe
2.0.0.0
503e4d7b
c0000005
000000000006e80a
19cc
01cd86645ca09391
C:\Program Files\Construct 2\Construct2.exe
C:\Program Files\Construct 2\Construct2.exe
793cb2c1-f25b-11e1-8ea2-00241d74a8e3
I guess this does not help a lot.