windowsserver.exe executes as a process under the SYSTEM account with extensive privileges (the system and the administrator accounts have the same file privileges) typically within the context of its parent service.exe (by Search Safer). The file is digitally signed by Kinoni Oy which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 8.1 Pro (6.2.9200.0).

CPU
Total CPU:	0.00010803%	0.028634%
Kernel CPU:	0.00007280%	0.013761%
User CPU:	0.00003523%	0.014873%
Kernel CPU time:	31 ms/min	100,923,805ms/min
Memory
Private memory:	8.6 MB	21.59 MB
Private (maximum):	10.24 MB
Private (minimum):	1.11 MB
Non-paged memory:	8.6 MB	21.59 MB
Virtual memory:	73.16 MB	140.96 MB
Virtual memory (peak):	75.68 MB	169.69 MB
Working set:	1.41 MB	18.61 MB
Working set (peak):	10.25 MB	37.95 MB
Resource allocations
Threads:	7	12
Handles:	226	600
GUI GDI count:	19	103
GUI GDI peak:	22	142
GUI USER count:	15	49
GUI USER peak:	15	71