Skip to main content. Update Available. Select Product Version. All Products. Consider the following scenario: You have a server that is running Windows Server R2 and that communicates with many clients. For example, there are more than 15, concurrent connections between the server and the clients.
In this scenario, the server is unresponsive. Additionally, you notice that the CPU usage of the computer reaches percent. This issue occurs because a table is too aggressively scavenged. Hotfix information A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing the problem described in this article. This hotfix might receive additional testing.
Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
Outlook High CPU Usage - Solved
If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix. Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix.
If you are prompted for an administrator password, type the password. If you are prompted for confirmation, provide confirmation. Version Product Milestone Service branch 6. Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. More Information. For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base: Description of the standard terminology that is used to describe Microsoft software updates.
Last Updated: Oct 10, Was this information helpful? Yes No. Tell us what we can do to improve the article Submit. Your feedback will help us improve the support experience. Australia - English. Bosna i Hercegovina - Hrvatski. Canada - English. Crna Gora - Srpski. Danmark - Dansk.
How to fix high CPU usage by HxTsr.exe?
Deutschland - Deutsch. Eesti - Eesti.
Hrvatska - Hrvatski. India - English.Microsoft Exchange Server brings a new rich set of technologies, features, and services to the Exchange Server product line. Its goal is to support people and organizations as their work habits evolve from a communication focus to a collaboration focus.Beginner's Guide to Microsoft Outlook
At the same time, Exchange Server helps lower the total cost of ownership whether you deploy Exchange on-premises or provision your mailboxes in the cloud. New features and functionality in Exchange are designed to do the following:.
Support a multigenerational workforce : Social integration and making it easier to find people is important to users. Smart Search learns from users' communication and collaboration behavior to enhance and prioritize search results in Exchange. Also, with Exchangeusers can merge contacts from multiple sources to provide a single view of a person, by linking contact information pulled from multiple locations.
Outlook Web App emphasizes a streamlined user interface that also supports the use of touch, enhancing the mobile device experience with Exchange. Together, these products offer a suite of features that make scenarios such as enterprise eDiscovery and collaboration using site mailboxes possible. Help meet evolving compliance needs : Compliance and eDiscovery are challenging for many organizations.
Exchange helps you to find and search data not only in Exchange, but across your organization. With improved search and indexing, you can search across ExchangeLyncSharePointand Windows file servers. In addition, data loss prevention DLP can help keep your organization safe from users mistakenly sending sensitive information to unauthorized people.
DLP helps you identify, monitor, and protect sensitive data through deep content analysis. Provide a resilient solution : Exchange builds upon the Exchange Server architecture and has been redesigned for simplicity of scale, hardware utilization, and failure isolation.
High availability and site resilience. For information about features in earlier versions of Exchange that have been removed, discontinued, or replaced in Exchange Serversee What's discontinued in Exchange Also, you may be interested in Release notes for Exchange Exchange provides a single unified management console that allows for ease of use and is optimized for management of on-premises, online, or hybrid deployments.
Some EAC features include:. ECP was limited to displaying up to objects and, if you wanted to view objects that weren't listed in the details pane, you needed to use searching and filtering to find those specific objects. In Exchangethe viewable limit from within the EAC list view is approximately 20, objects.
In addition, paging has been added so that you can page to the results. You can also configure page size and export to a.One of the major issues most users have with Outlook is the fact that it gets really slow and eats up a lot of memory on their systems. I have a 1.
Instead of dealing with Outlook crashes, crazy error messages, memory hogging or wasting time waiting for Outlook to load, why not follow my advice below to make Outlook fast and responsive.
All your emails, tasks, calendar items, business contacts, etc. To reduce memory usage and make Outlook fast, that database needs to be small and optimized. Rule 1. Firstly, make sure you have AutoArchive turned on in Outlook. You can always find those older emails later by doing a search.
Click on File and then click on Tools and then Mailbox Cleanup. Also, make sure to empty out the deleted items folder afterwards as that still takes up space. Rule 2. Make sure you are only using essential add-ins for Outlook.
A lot of programs love to install add-ons to Outlook automatically, such as Adobe, EverNote, Wunderlist, etc. They have to be loaded into memory when Outlook is started and they make the program slower also. To actually disable an add-in, you have to select COM Add-ins in the combo box at the bottom and click Go. Rule 3. Outlook comes bundled with the Speech and Handwriting Recognition features that are a part of Windows.
It will also prevent your system from scanning your emails, etc.
Under User Settingsuncheck the Review documents and mail to improve accuracy option. Rule 4. Use a different program for RSS feeds and Internet calendars. Yes, Google Reader was great and now that it is gone, why not use Outlook to manage your feeds right?
Bad idea! There are still many good online and offline RSS readers that you can use other than Outlook. You can use Google Calendar for any Internet calendars you want to follow. Rule 5. For some reason, people forget about their spam and trash folders. Empty them out! Someone like me gets hundreds of spam emails a day! Empty your spam folder and your trash folder often. Rule 6. Compact your PST file every once in awhile.Microsoft Edge has ended support for e-books that use the.
For more information, see Download an ePub app to keep reading e-books. For more information about the various types of Windows updates, such as critical, security, driver, service packs, and so on, please see the following article. If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.
Microsoft has released an update directly to the Windows Update client to improve reliability. Any device running Windows 10 configured to receive updates automatically from Windows Update, including Enterprise and Pro editions, will be offered the latest Windows 10 feature update based on device compatibility and Windows Update for Business deferral policy.
This doesn't apply to long-term servicing editions. This issue is resolved in KB Microsoft strongly recommends you install the latest servicing stack update SSU for your operating system before installing the latest cumulative update LCU. SSUs improve the reliability of the update process to mitigate potential issues while installing the LCU. Skip to main content.
Release Date:. Select Product Version. All Products. Updates an issue that prevents Microsoft Narrator from working in certain touch mode scenarios. Updates an issue that starts assistive technology AT such as Microsoft Narrator, Magnifier, or NVDA after signing in when you've configured it to start before signing in.
Updates an issue that causes Magnifier to stop working in certain scenarios, and you have to restart it manually. Updates an issue that might prevent a scroll bar from being selected. Updates an issue that allows a device to go to Sleep S3 even if you configure the device to never sleep. Updates an issue that prevents you from shrinking a window in some cases. Updates an issue that prevents you from connecting to a virtual private network VPN. Updates an issue that causes the tile for the Photos app to appear larger than expected in the Start menu under certain conditions.
Updates an issue that causes the system to stop responding at the sign-in screen. Updates an issue that causes the Start menu, the Cortana Search bar, Tray icons, or Microsoft Edge to stop responding in certain scenarios after installing a monthly update.
Improvements and fixes. This non-security update includes quality improvements. Addresses an issue that prevents Microsoft Narrator from working in certain touch mode scenarios. Addresses an issue with syncing settings from the Accounts page when the "Continue experiences on this device" Group Policy is disabled.
Error code: Updates time zone information for Norfolk Island, Australia. Updates time zone information for the Fiji Islands.Normally, the first place users check when a PC starts acting up is Task Manager.
And, if it so happens that the spike in disk usage is caused by the HxTsr. Here, we will describe what HxTsr. Usually, when dealing with. Most hackers disguise malware programs as. The genuine HxTsr. While HxTsr. There are concerns that the file might be a virus disguised as a legitimate Windows executable file. Attackers are capable of infecting, replacing or copying any executable file, so be wary and use a tool like Auslogics Anti-Malwarewhich is specifically designed to detect any kind of malware.
If you verify that the file is legitimate, you can whitelist it so that your antivirus software skips it during future scans. Another complaint is the high disk usage caused by HxTsr. This could be due to Outlook or Microsoft Office services running in the background. Before you get into any complicated processes, we recommend optimizing your computer to check if it resolves the problem.
Sometimes, lack of sufficient disk space, unnecessary programs running in the background, web browser cache, browser extensions, and huge chunks of PC junk can slow down your computer. The best approach is to run a tool like Auslogics BoostSpeed to fully optimize your operating system so that it can perform at its optimal level. This tool is highly effective and comes with other useful utilities that your computer needs to run without lag or the constant freezing and crashing.
After running the various modules that Auslogics BoostSpeed has to offer, restart your computer and open Task Manager to check if disk usage is still registering a high percentage. If it does, then try one of the solutions provided below. Installing the latest updates ensures that you also keep common PC errors away. Once the process completes successfully, restart Windows and check if HxTsr. Reinstalling Microsoft Office worked for some users and is worth trying it out.
A fresh install will get rid of any errors that might be affecting Microsoft Office Programs, such as Outlook. Here are the steps to follow to reinstall Microsoft Office:. The HxTsr. To proceed, try the following steps:. To protect yourself from attackers, always be wary of executable files that appear suspicious and located in the wrong place.
Additionally, avoid double-clicking on executable files before verifying their legitimacy. For any queries, post your comments below and our technicians will get back to you. Post comment. Toggle navigation. How to fix too high disk usage caused by HxTsr. By ivan. What is HxTsr.
Why is HxTsr. Follow on-screen instructions, if any, to completely remove the program and its components from your PC. Restart your Windows 10 computer.
This operation should stop HxTsr. How to fix LicensingUI. How to Remove Zango. How to remove Epic War 2 adware from Windows 10?By Dennis firebridge. This problem is known and will be fixed in upcoming patch B.
It should be released in first weeks of May. I have had enough of Total Security and it almost frying my well spec'ed notebook I have now removed it from my computer and gone back to PURE 3. Can you please update the forum regarding this fix?
Tried clean install twice to no avail. Outlook seems to be the main trigger but not exclusively, noticed that AVP. Often I come back to the machine and avp. Also other errors appearing with Security Certificates with web sites that I know have no problems. Recent update from Pure 3 to Total Security has introduced these problems I have no doubt but why?
Need this fix urgently as computer is near enough freezing which will force my hand to explore another Programme. Computer being hijacked by AVP. EXE taking over resources. Varies how long before AVP. EXE resource hog raises it's ugly head again. Something is clearly amiss in latest version of Total Security. Sadly I am now forced to look at alternative if no patch is available in next 24 hours despite just renewing my license!
Outlook 2013 IMAP Connections to Unity Connection Might Cause High CPU
Been loyal user of Kaspersky for years because of being non-intrusive low system resource usage - convert from Norton, Bitdefender, McAffee all guilty of being resource intrusive! But here we are Kaspersky taking me back to the bad old days!
Luckily I have another computer I can go to to find this thread. Do we please have a timeline on the fix?.I was having some performance issues with Outlook One day, I had the idea to disable all the non essential add-ins.
Why do I need a SnagIt add-ins in Outlook? Why do I need a MindManager add-in? Nuisance if you ask me. Guess what? So how do you disable Outlook ad-ins? In the Tools menu, select Trust Center. Click on the Add-ins tab on the left of the screen and in the lower portion, select Com Add-ins from the drop down and click Go. It did not help with my PC. In addition, I cant kill outlook. Thank you for the well thought out and presented instructions on this issue.
I kept Linked-in as an add-in which seems work well. Hi Just wanted to say thanks for this - I had been experiencing major issues with this and had no idea how to solve it. It worked first time - thanks again for such clear instructions regards Asif. Found this problem to be a 92mb file in the outbox on a user's PC. Deleted it, problem solved. Guy, the instructions you gave were outlined perfectly and I have followed all of the steps outlined from some of the other memebers who posted as well.
I however still have an issue. If soemthing comes else comes to mind and would kindly share your thoughts that would be great. I reformatted, reinstalled from the recovery CD and still had the same high cpu usage. My problem turned out to be my internal AR wireless antenna. Searched for the newest drivers and the problem went away.
I was having problem where it seems to run out of memory. I've tried disabling the office communicator, the snag it and for the past 2 hrs - it has been smooth! Will report back if it turns out otherwise later on I can tell you by your screenshot that the SnagIt addon was the cause of your Outlook problem. The same happens here at my firm with it enabled. Hi ppl, i had a bit differenet problem, it's was not caused by an addon. This thread was really helpful. I was having a similar problem.
This happened about a month back after the download got interrupted. I could not open the attached files. The problem persisted till today when i decided to look for help. Disabling addons didn't help. I copied the pst file and deleted it from the system and started the outlook.