Symptom |
Workaround |
Certain operations, such as rename, that you perform on files or folders that are on a Cluster Shared Volume (CSV) may fail with the error, “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”. This occurs when you perform the operation on a CSV owner node from a process that doesn’t have administrator privilege. |
Do one of the following:
- Perform the operation from a process that has administrator privilege.
- Perform the operation from a node that doesn’t have CSV ownership.
Microsoft is working on a resolution and will provide an update in an upcoming release. |
After installing KB4493509, devices with some Asian language packs installed may receive the error, "0x800f0982 - PSFX_E_MATCHING_COMPONENT_NOT_FOUND." |
- Uninstall and reinstall any recently added language packs. For instructions, see Manage the input and display language settings in Windows 10.
- Select Check for Updates and install the April 2019 Cumulative Update. For instructions, see Update Windows 10.
Note If reinstalling the language pack does not mitigate the issue, reset your PC as follows:
- Go to the Settings app > Recovery.
- Select Get Started under the Reset this PC recovery option.
- Select Keep my Files.
Microsoft is working on a resolution and will provide an update in an upcoming release. |
We are investigating reports that a small number of devices may startup to a black screen during the first logon after installing updates. |
To mitigate this issue, press Ctrl+Alt+Delete, then select the Power button in the lower right corner of the screen and select Restart. Your device should now restart normally.
We are working on a resolution and will provide an update in an upcoming release. |
Applications and scripts that call the NetQueryDisplayInformation API or the WinNT provider equivalent may fail to return results after the first page of data, often 50 or 100 entries. When requesting additional pages you may receive the error, “1359: an internal error occurred.” This issue occurs in this update and in all the updates before June 18, 2019. |
We are working on a resolution and will provide an update in an upcoming release. |
[ADDED 9/12] After installing this update, Windows Mixed Reality Portal users may intermittently receive a “15-5” error code. In some cases, Windows Mixed Reality Portal may report that the headset is sleeping and pressing “Wake up” may appear to produce no action. |
To mitigate the issue, use the following steps:
- Close the Windows Mixed Reality Portal, if it is running.
- Open Task Manager by selecting the Start button and typing “task manager”.
- In Task Manager, under the Processes tab, right-click Windows Explorer and select Restart.
- Open the Windows Mixed Reality Portal.
We are working on a resolution and will provide an update in an upcoming release. |
[UPDATED 9/20] Some Input Method Editor (IME) may become unresponsive or may have high CPU usage. Affected IMEs include Chinese Simplified ([ChsIME.EXE) and Chinese Traditional ([ChtIME.EXE) with Changjie/Quick keyboard. |
Due to security related changes in this update, this issue may occur when the Touch Keyboard and Handwriting Panel Service is not configured to its default startup type of Manual. To resolve the issue, perform the following steps:
- Select the Start button and type “services”.
- Open the Services app and locate Touch Keyboard and Handwriting Panel Service.
- Double-click Touch Keyboard and Handwriting Panel Service and select Properties.
- Locate Startup type: and change it to Manual.
- Select Ok.
The TabletInputService service is now in the default configuration and IME should work as expected. |