![]() ![]() Usually commercial software or games are produced for sale or to serve a commercial purpose. Even though, most trial software products are only time-limited some also have feature limitations. After that trial period (usually 15 to 90 days) the user can decide whether to buy the software or not. Trial software allows the user to evaluate the software for a limited amount of time. Demos are usually not time-limited (like Trial software) but the functionality is limited. In some cases, all the functionality is disabled until the license is purchased. Demoĭemo programs have a limited functionality for free, but charge for an advanced set of features or for the removal of advertisements from the program's interfaces. In some cases, ads may be show to the users. Basically, a product is offered Free to Play (Freemium) and the user can decide if he wants to pay the money (Premium) for additional features, services, virtual or physical goods that expand the functionality of the game. This license is commonly used for video games and it allows users to download and play the game for free. There are many different open source licenses but they all must comply with the Open Source Definition - in brief: the software can be freely used, modified and shared. ![]() Programs released under this license can be used at no cost for both personal and commercial purposes. Open Source software is software with source code that anyone can inspect, modify or enhance. Freeware products can be used free of charge for both personal and professional (commercial use). Ntdll.Freeware programs can be downloaded used free of charge and without any time limitations. Ntoskrnl.exe!NtWaitForWorkViaWorkerFactory+0x30a While the top level threads still show thread/lock contention ?: !CImmersiveShellController::s_ImmersiveShellComponentsThreadProc SHCORE.dll!Microsoft::WRL::FtmBase::MarshalInterface+0x1cįunDisc.dll!CNotificationQUeue::ThreadProc Thanks to I have used the Windows Defender Debug.dll and have more accurate info. Note it took 30' or so this time around - had time to install the symbols, read the posts, do some diagnostics and post back and still have the CPU jacked up. SHEL元2.dll!SHGetKnownFolderPathWorker+0xa23 SHEL元2.dll!SHGetKnownFolderPathWorker+0x84c 6.1.1.9 Lab - Install Third-Party Software in Windows 8.1. UxTheme.dll!DrawThemeParentBackgroundEx+0x1a6 Name: Lab16: Process Explorer CIT271 This lab covers Mark Russinovich & Aaron Margosis. So far I've only noticed cmd.exe, but there may be others. Process Explorer (And Process Hacker) show rogue processes. UxTheme.dll!DrawThemeParentBackgroundEx+0x18fĬomctl32.dll!ImageList_GetIconSize+0x1107 1 I recently switched to Windows 8.1 64-bit Pro, and while I'm liking it so far (Minus Metro), I have a pretty serious problem. Here's another stack from one of the initiating threads ( SHCORE.dll!GetScaleFactorForDevice): Ntdll.dll!RtlAcquireSRWLockExclusive+0x31e KERNELBASE.dll!SetKernelObjectSecurity+0xc1 Ntoskrnl.exe!ObReferenceObjectByHandleWithTag+0xe92 Ntoskrnl.exe!FsRtlAllocateExtraCreateParameter+0x898 Ntoskrnl.exe!FsRtlAllocateExtraCreateParameter+0xa96 Ntoskrnl.exe!IoDeleteAllDependencyRelations+0x14d0 ![]() Ntoskrnl.exe!FsRtlAllocateExtraCreateParameter+0x10da Ntoskrnl.exe!FsRtlAllocateExtraCreateParameter+0x13c8 Ntoskrnl.exe!FsRtlAllocateExtraCreateParameter+0x52c4 Ntoskrnl.exe!FsRtlAllocateExtraCreateParameter+0x744e Ntoskrnl.exe!SeQuerySessionIdToken+0x1440 Ntoskrnl.exe!SeQuerySessionIdToken+0x15f9 Ntoskrnl.exe!SeQuerySessionIdToken+0x1b99 Ntoskrnl.exe!KiCheckForKernelApcDelivery+0x23 Ntoskrnl.exe!KeSetBasePriorityThread+0x4ec Ntoskrnl.exe!KeSynchronizeExecution+0x2246 Enable Read Bytes and Write Bytes by checking the options. Select View > Select Columns from the main menu. I've looked at the stack for a thread and it seems it is spending most of its time in the synchronizing on one object: The program is portable, you can run it from any location on your system. I've tried reinstalling all the devices to no avail for some reason rendering this window causes the unicode translation to eat all the CPU.īased on the comment received, I've installed the retail symbols for windows 8.1 and pointed process explorer (as explained in this post to it however the output looks pretty much the same. !Īny ideas how to fix this? Either I wait 20' or so or have to kill the explorer task. Looking through Sysinternals process explorer it seems the problem is caused by MultiByteToUnicodeN call (unfortunately I cannot post an image): Xperf file (thanks to for instructions) is posted on Dropbox - 24MB zip unpacked to 145MB. There's a 5-10' delay until the devices appear however the CPU keeps on spinning even after the icons are displayed for about 5-10' more minutes. I discovered recently that my Win 8.1 Update 1 (with all updates through WSUS offline) starts eating all the CPU when opening "the device and printers" window. I'm facing a peculiar issue that I can't fix. ![]()
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