Urlredir.dll is a browser extension for Internet Explorer. This add-on enables several additional functions for Internet Explorer. You can disable it through the Extras menu (key combination Alt + X) under Manage Add-ons. The following paragraph provides more information about Microsoft Office Document Cache Handler.
The process known as Microsoft Office Document Cache Handler or Microsoft Office Professional Plus (version 2010)
belongs to software Microsoft Office Shared (version 64-bit Setup, 64-bit MUI 2010, 64-bit, 64-bit MUI 2013) or Microsoft Office (version 2010, 365 Home Premium - en-us, 365 - en-us, 365 ProPlus - en-us, 365 Home Premium Preview, 32-bit Components 2013, 365 Business - en-us, 365 Small Business Premium, 365 ProPlus Preview, 2003 Primary Interop, 365 Home Premium - de-de, 365 - cs-cz, 365 ProPlus - nl-nl, 365 Home Premium - sv-se) or Microsoft Office Professional Plus (version 2010, 2013, 2016) or Microsoft Office Single Image (version 2010) or Microsoft Office Access Setup Metadata MUI or Microsoft Office Office (version 32-bit Components, 64-bit Components, 32-bit) or Microsoft Office Professional (version 2013, 2007) or Microsoft Office Access Setup or Microsoft Office Home and Student (version 2013, 2016) or Microsoft Office Home and Business (version 2013) or Microsoft Office Shared Setup Metadata MUI or Microsoft Office Standard (version 2010) or Microsoft OneNote (version 2013 - en-us) or Microsoft Office Visio (version 2010) or Microsoft Office Groove MUI (version 2010) or Microsoft Office Access (version 2010) or Microsoft Lync MUI (version 2013) or Microsoft Publisher (version 2013 - en-us) or Microsoft Office Project Professional or Microsoft Office Shared Setup
by Microsoft (www.microsoft.com).
Description: Urlredir.dll is not essential for the Windows OS and causes relatively few problems. The urlredir.dll file is located in a subfolder of "C:\Program Files" or sometimes in a subfolder of the user's profile folder.
Known file sizes on Windows 10/8/7/XP are 562,904 bytes (48% of all occurrences), 561,552 bytes and 42 more variants.
This .dll file is a Browser Helper Object (BHO) that runs automatically every time you start your web browser. BHOs are not stopped by personal firewalls, because they are identified by the firewall as part of the browser itself. BHOs are often used by adware and spyware. IDs used by this BHO include B4F3A835-0E21-4959-BA22-42B3008E02FF. The program is not visible. Urlredir.dll is able to monitor web browsers. The file is digitally signed. It is not a Windows core file. Urlredir.dll is able to record keyboard and mouse inputs. Therefore the technical security rating is 38% dangerous, however you should also read the user reviews.
Recommended: Identify urlredir.dll related errors
Important: Some malware camouflages itself as urlredir.dll, particularly when located in the C:\Windows or C:\Windows\System32 folder. Therefore, you should check the urlredir.dll process on your PC to see if it is a threat. If Microsoft Office Document Cache Handler has changed your browser's search engine and start page, you can recover your browser's default settings as follows:Reset default browser settings for Internet-Explorer ▾
The following programs have also been shown useful for a deeper analysis: ASecurity Task Manager examines the active urlredir process on your computer and clearly tells you what it is doing. Malwarebytes' well-known Banti-malware tool tells you if the urlredir.dll on your computer displays annoying ads, slowing it down. This type of unwanted adware program is not considered by some antivirus software to be a virus and is therefore not marked for cleanup.
A clean and tidy computer is the key requirement for avoiding PC trouble. This means running a scan for malware, cleaning your hard drive using 1cleanmgr and 2sfc /scannow, 3uninstalling programs that you no longer need, checking for Autostart programs (using 4msconfig) and enabling Windows' 5Automatic Update. Always remember to perform periodic backups, or at least to set restore points.