Problems with Ical Calendar MAC and Exchange?

In case you use El Capitan 10.11.1 and your calendar entries do not show up at your  Exchange 2013 account:

rm -f /Library/Caches/com.apple.AutoTimeZone.plist

osascript -e 'display notification "Cleared iCals TimeZone Cache" with title "ResetIcal"'

Have fun!

Win7 full HDD - what about a cleanup of the big folder WinSxS ServicePack Backups

Run CMD.EXE as Administrator

than

DISM.exe /Online /Cleanup-Image /spsuperseded 

Have fun :-)

Phone Echo Server

Here are two PSTN Echo Servers:

+49 89 72101099701 

Server telling you your extensions number: (Tollfree in Germany):
 0800 9377546

Snom VoIP Phone - Reboot Quick Hint: **##

In case you have to reboot a snom VoIP Phone - just press:

* * # #

Confluence Jira Atlasssian - Missing People from People Dicrectory

In case you miss a confluence user in the people directory but this user is listed in the admin user list try this:

https://YOURSERVER/admin/search-indexes.action