I still cannot run a client. Error loggs say:
Name of misapplication: microCoin.exe, version: 0.7.2.0, time stamp: 0x52cd20e7
Name of the faulty module: microCoin.exe, version: 0.7.2.0, time stamp: 0x52cd20e7
Exception code: 0xc000001d
Error Offset: 0x000ef05c
ID of the faulty process: 0x1c3c
Start time of misapplication: 0x01cf1c0342ce7e4b
edit: I mean error in debug.log file.
1. save your wallet.dat (if you have coins)
2. delete roaming/microcoin/*
3. Download newest wallet (from main page)
4. check if your wallet run
5. If not start: what is in roaming/microcoin/debug.log file
5. If start: modify nodes etc you want to in conf file