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- Sat Jan 15, 2011 3:05 am
- Forum: Magic Jack Technical Support
- Topic: Error 401
- Replies: 32
- Views: 93274
Check recently installed software or changes
Win7, 64-bit. I spent an hour with MJ tech and got nowhere on my Error 401. Turns out, I had installed Advanced SystemCare and let it make a lot of changes, including "optimizing" my internet connection. I think we all know what that means. I didn't think that was the problem because MJ worked for a ...