I'm sorry, but I don't know which 4 warnings that you're referring to. I found 3 and they all look relatively benign.
FYI - I leave errors and warnings alone unless I'm experiencing problems (and unless the errors relate to those problems).
This one may be associated with a network or cluster drive - do you have any drives mapped to network shares?
Maybe HyperV is involved? Look for duplicate drive letters.
Event[16]:
Log Name: System
Source: Microsoft-Windows-Kernel-Tm
Date: 2014-10-07T20:20:24.727
Event ID: 1
Task: N/A
Level: Warning
Opcode: Info
Keyword: N/A
User: N/A
User Name: N/A
Computer: PacMan
Description:
The Transaction (UOW={9466D10C-4E55-11E4-82A8-F81654562C45}, Description='') was unable to be committed, and instead rolled back; this was due to an error message returned by CLFS while attempting to write a Prepare or Commit record for the Transaction. The CLFS error returned was: 0xC0190052.
Is there an Information entry after this that says the driver was successfully loaded?
The device is not listed in the Problem Devices section of MSINFO32.
Event[31]:
Log Name: System
Source: Microsoft-Windows-Kernel-PnP
Date: 2014-10-07T20:21:06.848
Event ID: 219
Task: N/A
Level: Warning
Opcode: Info
Keyword: N/A
User: S-1-5-18
User Name: NT AUTHORITY\SYSTEM
Computer: PacMan
Description:
The driver \Driver\WUDFRd failed to load for the device ACPI\PNP0A0A\2&daba3ff&2.
This one may be related to a system start/restart:
Is there an Information entry after this that says the driver was successfully loaded?
Event[45]:
Log Name: System
Source: e1dexpress
Date: 2014-10-07T20:21:13.252
Event ID: 27
Task: N/A
Level: Warning
Opcode: N/A
Keyword: Classic
User: N/A
User Name: N/A
Computer: PacMan
Description:
Intel(R) Ethernet Connection I217-V
Network link is disconnected.
Please do the following (this should show the warnings in relation to other log entries):
- open Event Viewer (run eventvwr.msc from the "Run" dialog))
- expand the Custom Views category (left click on the > next to the words "Custom Views")
- right click on Administrative Events
- select "Save all Events in Custom View as..."
- save the file as Admin.evtx
- zip up the file (right click on it, select "Send to", select "Compressed (zipped) folder")
- upload it with your next post (if it's too big, then upload it to a free file-hosting service and post a link here).
Also, we may get more information if you try generating this report:
Press Win and R to open the Run dialog
Type in "perfmon" (without the quotes) and press "Enter"
In the left hand pane:
- expand "Data Collector Sets", then expand "System"
- Right click on "System Diagnostics" and select "Start"
Wait until the report shows up in the right hand pane (approximately 60 seconds)
If you're impatient, left click on the latest report in the left hand pane and you'll see the "Generating report..." status message.
- expand "Reports", then expand "System"
- left click on the latest report (to select it)
- right click on the latest report and select "View", then select "Folder
(the reports are numeric by date, then by number of the report that day. For example, the 6th report I ran on 30 September 2014 is named "SAMSUNG_NP780_20140930-000006")
- scroll down to "report.html" and copy/paste it to your Desktop
- then Zip it up and upload it with your next post. If the report is too big to upload, please upload it to a free file-hosting site and provide a link to it here.
Just FYI - the reports are located at: C:\PerfLogs\System\Diagnostics\<report name>\report.html