Every night, at the same time Exchange 2010 server records following two errors in Application Logs:

Source: MSExchangeIS
Event ID: 9702
Level: Error
Task Category: Exchange VSS Writer
Description: Exchange VSS Writer (instance c939cecf-f703-4a02-b5ec-3a08606eeefb:67) failed with error code 1295 when processing the post-snapshot event.

Read more: Shadow copy errors on Exchange 2010 server (ESE - 2007 and VSS - 9702)

Issue

Windows Server 2016 (Hyper-V Host) shut down unexpectedly without any obvious external reason. The shutdown was graceful, not a crash or power cut.

Windows Event System Logs contain the following related entries:

Event ID: 109
Source: Kernel-Power
Description:
The kernel power manager has initiated a shutdown transition.
Shutdown Reason: Battery

Read more: The kernel power manager has initiated a shutdown transition - Shutdown Reason: Battery

Issue

viewer.jnlp downloaded from DELL iDRAC 8 admin console does not launch iDRAC Java virtual console application. The PC has 64bit Java SE Development Kit v17.0.1 installed.

When the file is opened with C:\Program Files\Java\jdk-17.0.1\bin\java.exe, the command prompt opens and then immediately closes. The actual error is:
Error: Could not find or load main class
Caused by: java.lang.ClassNotFoundException

When the file is opened with C:\Program Files\Java\jdk-17.0.1\bin\javaw.exe, nothing at all happens.

Read more: Can't launch DELL iDRAC virtual console via viewer.jnlp

Microsoft started adding News and Interests feature to Windows 10 PCs around April 2021. This can be disabled on individual PCs by right-clicking on the taskbar and navigating to News and interests > Turn Off.

To disable News and Interests in the Active Directory environment you can use Group Policy: Computer Configuration > Policies > Administrative Templates > Windows Components > News and interests > Enable news and interests on the taskbar >>> Disabled.

Read more: Disable Windows 10 News and Interests via Group Policy