Category : 64-bit

I am using Windows 10 21H1 (Build 19043.1237) with Visual Studio 2019 installed (16.11.4). In a sample Windows forms application (set .net 4.7.2 as a target framework) an event handler for the PowerModeChanged event is added in the following way (in the form’s Load event): private void Form1_Load(object sender, EventArgs e) { Microsoft.Win32.SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged; ..

Read more

Context I’ve been developing an R package (call it my_pkg) with vignettes, on a Lenovo ThinkPad with the following software sysname release version machine "Windows" "10 x64" "build 19043" "x86-64" as provided by Sys.info(). Until recently, my devtools workflow has been reasonably smooth (with one occasional exception). However, I’ve begun to encounter a very puzzling ..

Read more

Context I’ve been developing an R package (call it my_pkg) with vignettes, on a Lenovo ThinkPad with the following software sysname release version machine "Windows" "10 x64" "build 19043" "x86-64" as provided by Sys.info(). Until recently, my devtools workflow has been reasonably smooth (with one occasional exception). However, I’ve begun to encounter a very puzzling ..

Read more

On my Windows 10 Pro 64-bit PC, when I go to WMI Control in Computer Management under "Services and Applications" and select "More Actions" -> Properties, it displays the following:- Failed to initialize all required WMI classes. Win32_Processor: WMI: Invalid class Win32_WMISetting: WMI: Invalid class Security information: Successful Win32_OperatingSystem: WMI Invalid class However, when I ..

Read more

What is the reverse of the RtlInstallFunctionTableCallback function ? I have been looking at it to avoid the rather slow RtlAddFunctionTable/RtlDeleteFunctionTable for transient JIT’ed math expressions, but I could not find a way to uninstall a callback… I suspect the (otherwise unused and apparently redundant) TableIdentifier parameter may have something to do with it, but ..

Read more