Monthly Archives: October 2014

SharePoint 2010 – Office Web Apps Cache Expiration

I was doing some browsing around a SharePoitn 2010/Office Web Apps-Enabled farm the other day and noticed something interesting that I thought I’d share. By default when you setup Office Web Apps in SharePoint 2010 the cache expiration does not get set in the web app’s property bag.

I started by checking the web app cache URL’s propery bag items. As you can see there is nothing related to cache expiration:

After this I went ahead and set the max size/cache expiration for the Office Web Apps cache URL and then checked the property bag items:

Notice the waccacheexpirationperiod entry now!



Document Inventory PowerShell Script

The other day I had a request to get a list of all documents in a web application and some information about each document. From here I was able to open the file in Excel and create a PivotTable of each site collection, site, and library, and get counts of the versions and unique permissions for each. In this case a few of the libraries were approaching the 50,000 unique security scope limit in a list/library…be careful of that limit¬†(Described here:! Here is the script:

Additional Notes: