Solve the problem of surface cpu/memory taking up too high

Source: Internet
Author: User

has n long n long no code text, while today do not work overtime, carefully recalled the past year, it seems that there is only overtime, repetitive overtime, repetitive overtime, rare time to tidy up the daily related troubleshooting and work related experience and skills, it is very regrettable; in what I think is the technology in the past, I prefer to leave something behind at every stage, maybe it's a habit, or another way of life ...

Because of the work, began to contact Sophie, but the beginning of the use of her overbearing CPU and memory occupied completely stunned, today briefly discuss the surface Pro4 CPU high problem:

configuration and daily CPU usage are as follows :

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the common methods of processing on the internet are :

1. Manually disable the Microsoft IME process on each boot;

2. Create a new Bat script:

If exist "%systemroot%\system32\inputmethod\chs\chsime.exe" (
takeown/f "%systemroot%\system32\inputmethod\chs\chsime.exe"
Icacls "%systemroot%\system32\inputmethod\chs\chsime.exe"/deny "NT Authority\system:rx"
)

3. Install the third-party IME and set as the default input method or uninstall your own Input method:

The pro-test method can solve the problem of consuming CPU IME, although it solves the problem of long-time ChsIME.exe CPU process occupation, but each power-on, after-screen interruption may kill the process cause Windows Hello, The use of Chinese input method failure, and can not be a perfect solution. As a melon crowd waiting for Microsoft to modify the bug, fortunately, Microsoft in the December 9 push to fix the issue, attached to the update KB3201845(forgive me the code late, in fact, on December 10 have seen the home also updated the patch description):

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Attached to Microsoft Official chain: https://support.microsoft.com/en-us/kb/3201845

Summary : This update includes quality improvements for Windows 10, version 1607, and Windows Server 2016. This update does not introduce new features of the operating system. Major changes include

    • Improved reliability of mobile device Management (MDM) disenrollment, Distributed Component Object Model (DCOM), peripheral component interfaces, and PowerShell.

    • resolves an issue where the Chinese Input Method Editor was installed and the use of Windows Hello logon caused the battery to consume too quickly. " also resolves a problem with the high CPU consumption of the Microsoft IME Input method on surface "

    • Resolves an OLE drag-and-drop issue that prevents users from downloading a SharePoint document library as a file.

    • Determined that the super floppy format fixed media could not be identified in the WINDOWS10 anniversary update or could not be accessed by Windows Resource Manager.

    • Addressed issue that causes System Center Configuration Manager (SCCM) client installation to fail when a device is re-imaged using the SCCM task sequence.

    • Resolves an issue that resulted in the loss of state information for optional components (OC), including all Hyper-V virtual machines, after the upgrade.

    • Resolves an issue that causes the display of information in Windows Explorer to be inconsistent with what is stored on a floppy disk.

    • Resolves an issue that causes some commands (such as DIR and NET use) to hang when a shared CD/DVD managed drive is connected without media insertions.

    • Resolves an issue where the customer cannot use a directory cache size larger than KB.

    • Resolves an issue in which Windows Explorer sometimes does not prompt for credentials when a user logs on using a Microsoft account.

    • Resolves other application compatibility and Internet Explorer issues

After restarting Sophie suddenly felt the whole world was quiet a lot:

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At this point, the Sophie IME high-occupancy problem is basically over, it should be explained that if Sophie's own BitLocker encryption Open will also lead to daily use of CPU too high, supplemental off Surface Pro4 BitLocker method ;

About BitLocker:

Windows BitLocker Drive Encryption provides better protection of data on your computer by encrypting all data stored on the Windows operating system volume. BitLocker uses the TPM to help protect Windows operating systems and user data, and to help ensure that your computer will not be tampered with, even if it is unattended, lost, or stolen. BitLocker can also be used without a TPM. To use BitLocker on your computer without using the TPM, you must change the default behavior of the BitLocker Installation Wizard by using Group Policy, or configure BitLocker by using a script. When using BitLocker instead of a TPM, the required encryption key is stored on a USB flash drive and must be provided to unlock the data stored on the volume.

BitLocker principle:

Protect data by encrypting the entire Windows operating system volume.

If the computer is installed with a compatible tpm,bitlocker, the encryption key that secures the data will be locked using the TPM. Therefore, after the TPM has verified the state of the computer, the keys can be accessed. Encrypting an entire volume can protect all data, including the operating system itself, the Windows registry, temporary files, and hibernation files. Because the key required to decrypt the data remains locked by the TPM, the attacker cannot read the data by simply removing the hard disk and installing it on another computer.

During startup, the TPM releases the key that unlocks the encrypted partition only after comparing a hash value of a critical operating system configuration value with a previously taken snapshot. This verifies the integrity of the Windows startup process. If the TPM detects that the Windows installation has been tampered with, the key is not released.

By default, the BitLocker Installation Wizard is configured to work seamlessly with the TPM. Administrators can use Group Policy or scripting to enable additional features and options.

For enhanced security, you can combine the TPM with a user-entered PIN or a startup key stored on a USB flash drive.

On a computer without a compatible TPM, BitLocker can provide encryption without providing additional security for using the TPM lock key. In this case, the user needs to create a startup key that is stored on the USB flash drive.


1. See if BitLocker encryption is supported:

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2. View BitLocker Status:

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3. Administrator open the cmd window to execute Manage-bde off C: (perform the drive letter that needs to be de-encrypted):

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4. View the final status of the drive letter:

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Thanks for supporting ...

This article from "Heard" blog, declined reprint!

Solve the problem of surface cpu/memory taking up too high

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