Skype for Business/Lync caches files locally on a MAC or Windows to pull information quickly and efficiently. Common reasons you will want to clear Skype for Business cache include:
- You can't log in to Skype for Business.Your Outlook and Skype for Business integration is not functioning properly.
- You have issues with Presence.
- Your Contact list is out of date.
- You cannot search for users in Skype for Business.
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