Thanks. I haven't a screenshot, though I'll take one the next time the opportunity arises, should the information that I give now - from the Windows Event Log - prove insufficient.
Code:
Log Name: Application
Source: Application Error
Date: 05/04/2016 22:40:33
Event ID: 1000
Task Category: (100)
Level: Error
Keywords: Classic
User: N/A
Computer: desktop
Description:
Faulting application name: ClassicStartMenu.exe, version: 4.2.5.0, time stamp: 0x5645894a
Faulting module name: unknown, version: 0.0.0.0, time stamp: 0x00000000
Exception code: 0xc0000005
Fault offset: 0x0000000000000000
Faulting process ID: 0xde4
Faulting application start time: 0x01d18f83c8735a84
Faulting application path: C:\Program Files\Classic Shell\ClassicStartMenu.exe
Faulting module path: unknown
Report ID: 0637bde9-fb77-11e5-bea8-001c25393088
Faulting package full name:
Faulting package-relative application ID:
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Application Error" />
<EventID Qualifiers="0">1000</EventID>
<Level>2</Level>
<Task>100</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2016-04-05T21:40:33.000000000Z" />
<EventRecordID>9809</EventRecordID>
<Channel>Application</Channel>
<Computer>desktop</Computer>
<Security />
</System>
<EventData>
<Data>ClassicStartMenu.exe</Data>
<Data>4.2.5.0</Data>
<Data>5645894a</Data>
<Data>unknown</Data>
<Data>0.0.0.0</Data>
<Data>00000000</Data>
<Data>c0000005</Data>
<Data>0000000000000000</Data>
<Data>de4</Data>
<Data>01d18f83c8735a84</Data>
<Data>C:\Program Files\Classic Shell\ClassicStartMenu.exe</Data>
<Data>unknown</Data>
<Data>0637bde9-fb77-11e5-bea8-001c25393088</Data>
<Data>
</Data>
<Data>
</Data>
</EventData>
</Event>
This further message in the log, occuring some 15 minutes later,
may be related [EDIT: probably it isn't; rather, it's Sky-OneDrive complaining that I've disabled as much of it as I can):
Code:
Log Name: System
Source: Microsoft-Windows-DistributedCOM
Date: 05/04/2016 23:05:56
Event ID: 10010
Task Category: None
Level: Error
Keywords: Classic
User: desktop\Nicholas
Computer: desktop
Description:
The server {1B1F472E-3221-4826-97DB-2C2324D389AE} did not register with DCOM within the required timeout.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-DistributedCOM" Guid="{1B562E86-B7AA-4131-BADC-B6F3A001407E}" EventSourceName="DCOM" />
<EventID Qualifiers="0">10010</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x8080000000000000</Keywords>
<TimeCreated SystemTime="2016-04-05T22:05:56.334851600Z" />
<EventRecordID>15935</EventRecordID>
<Correlation />
<Execution ProcessID="792" ThreadID="5760" />
<Channel>System</Channel>
<Computer>desktop</Computer>
<Security UserID="S-1-5-21-3297121681-1545341759-4092395967-1001" />
</System>
<EventData>
<Data Name="param1">{1B1F472E-3221-4826-97DB-2C2324D389AE}</Data>
</EventData>
</Event>
(Sorry for the formatting of these logs - it's the fault of Windows Event Viewer.)