Crash in mswsock!SockAsyncThread while releasing loader lock from FreeLibraryAndExitThread
Crash occurred while unloading mswsock.dll. Only microsoft code is present in the callstack. Is there a hotfix available for the below callstack: 0:009> kb # RetAddr : Args to Child …
IUnknow base vptr meory is getting lost
I have one project where I am creating one COM component. I am trying to get pointer to interface which is derived from IUnknown and After 10/15 mins of getting pointer to interface, Base interface (Iunknown ) Vptr memory locations are getting…
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How, under the conditions of using DNS server 1.1.1.1, to access the printer from neighboring computers on the home network?
For the second month I have been successfully using DNS server 1.1.1.1 in my home Ethernet network modem. At the same time, access from one computer to another by the command CD \ <computer name> \ <folder> works absolutely clearly. However,…
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Blocking Windows Firewall by IP Address
Ask about windows firewall settings for Windows Server 2016 Standard. I set windows firewall receive rules. In this case, we do not set the port number. I want to block all ports for IP addresses that I do not allow, per IP addresses participating in…
What changes, if any, to TCP/IP settings would require a reboot of a server or client machine ?
Considering the changing of Network adapter settings and when they are actually applied, expecially considering when to be certain that these settings have applied as a dependency for application testing. On the windows TCP/IP settings , there are…
menuitems.addrange in .Net 5
Hi, I am migrating our project to .Net 5. As per documentation menuitem is deprecated in .Net5 and ToolStripMenuItem is used instead, which replaces the MenuItem control. I was using Addrange function of menuitem . Can anybody please suggest that what is…
AD sites and Network Speed
Microsoft says "Sites are Active Directory objects that represent one or more TCP/IP subnets with highly reliable and fast network connections." I am curious what is the generally accepted definition of "FAST"? What is the slowest…
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Win10 Hotspot options greyed out, can't change
I want to go online on my desktop using a hotspot from my android phone. The wifi hotspot settings are greyed out and won't allow me to change them. On my phone side, my desktop is detected just fine.
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Windows Firewall scope is not working
I have to block all connections except some IP for RDP so I create a windows firewall rule. I create a rule that allows connections to the port 3389 only for 192.168.2.50 All profiles have the settings to reject all connections not…
Memory Snapshot for Vs2012 projects
Hi , I have one project which was developed using VS 2012. I am observing memory leak so I would like to take memory snapshot of during runtime execution. As there is no diagnostic tool available VS 2012. Can anybody please suggest any tool or any…
oleaut32.dll is allocating some more memory for vs2017
Hi, I have one project in vs2012 which was migrated to vs2017. After migration to vs2017, we observed that it(Process) is consuming memory through oleaut32.dll. I am using SAFEARRAY * psaItemIds = ::SafeArrayCreate( VT_BSTR, 1, bound ); in my…
Network Direct Kernel Provider Interface: Example Code
Hello All, How do I get started with using NDKPI. Is there any example code available to get started. Thanks, -Raj
Firewall issue
Hi, I currently adjust setup in Firewall and then the issue below arises. What port is leading to this problem? This site can’t be reachedwww.my????.?? took too long to respond. Try: Checking the connection Checking the proxy and the firewall …
Redirect process specific traffic to Ethernet interface using WFPSampler
Hello, While I am connected to VPN I want some of my applications to have the traffic redirected to my Ethernet adapter. I am trying to achieve that using WFPSampler since I am not a network engineer everything is new for me. How can I filter the…
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Macros keep disappearing from .mpp
Hi All I wrote an email hook for a user which enables him to click on a flag to generate an email and pre-populate the email in outlook with a script and some variable data from the schedule. All well and good and this worked for a few months,…
network discovery
network discovery is broken on all my computers.
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Slowing over time PXE boot to WDS Server 2012 r2
Absolute mess of a setup. WDS services on physical Server 2012 R2 inplace upgrade from Server 2008 R2. DHCP and DNS services on a Server 08 R2 Hyper-V guest. Same network, same subnet. Symptom: PXE boot to Windows boot manager menu…
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tcp packet travel when source and destination is the same
hi I am having a hard time finding information about this. I would like to understand how TCP packets travel (are routed), when they are send from an application to a service on the same server. Basically when source and destination IP is the same…
DataGridTableStyle, DataGridColumnStyle in .Net 5
Hi, We are migrating our project to .Net 5 DataGridTableStyle, DataGridColumnStyle is deprecated in >Net 5 .Can anybody please tell me that what is the corresponding of that .Net 5
UDP Traffic through Windows Proxy / VPN
Dear All, I have a proxy device barracuda. Configured proxy on windows to have all internet traffic go through the proxy. However i notice when i use zoom meetings. The stream is not going through proxy, when doing a wireshark capture i can see the udp…