I run VisualVM with installed Startup Profiler under Windows 7.
When I try to launch Startup Profiler just like mentioned here I get errors mentioned in the log.

messages.log

Version:
1.4 (Build 171211); platform 20171211-unknown-revn

System:
Windows 7 (6.1) Service Pack 1, amd64 64bit

Java:
1.8.0_144; Java HotSpot(TM) 64-Bit Server VM (25.144-b01, mixed mode)

Vendor:
Oracle Corporation, http://java.oracle.com/

Environment:
Cp1251; ru_RU (visualvm)

Clusters:
G:\visualvm_14\platform
G:\visualvm_14\visualvm
G:\visualvm_14\profiler