Cannot open Powerpoint in network share drive with error message "Sorry powerpoint can't read ppt" / 網路上的Powerpoint file不能開啟，一直出現資料損毀壞要修復警告。
Cannot open Powerpoint file which store in network share drive with error message "Sorry powerpoint can't read ppt" 網路上的Powerpoint file不能開啟，一直出現資料損毀壞 要修復警告。 (轉載自) https://social.technet.microsoft.com/Forums/en-US/88abb0fb-459b-4bf5-ad3d-d9bdd7ccae22/powerpoint-2013-wont-open-network-files?forum=officeitpro 解決辦法/solving: Try disable Protected View as follow: 1. Open a PowerPoint file. 2. Click File > Options > Trust Center > Trust Center Settings. 3. Click Protected View from the left panel. 4. Clear all the three check boxes and click OK. If above doesn't work, please also try testing with a new Windows user profile.