Synchronization failed.

What would be the reason?

No longer do updates, the download starts but does not finish?

My version 5.7

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Ok, today worked again, I do not know the motive, it went away of the hardware or Internet.

Hello.

Have-you verify if your firewall and/or your antivirus don't stopped the Liberkey's tools for updates particularly LKInst.exe and lkAppsVCheck.exe ?

JP4U