In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager It allows you to see all of the devices recognized by your system, and the drivers associated with them. To install a driver in Windows, you will need to use a built-in utility called Device Manager. LAN iperf3 speed test slower than internet speedtest.Once you download your new driver, then you need to install it. Speed and connectivity between wireless antenna and internal router on combination devices Wifi I think i messed it up big time very slow now Run that app and see what's lurking on the system. ![]() What I describe I do that on Windows laptops and tablets the only way to keep them running at peak performance for LAN/WAN wired or wireless mostly wireless.Īlso Malware, adware, animalware, spyware, viruses, software out of date all these can plague the system.Īnd last Microsoft has Processor Explorer app for free install it which only involves copy the folder to your C:\Programs (x86) and create a shortcut for the desktop. If you clean the system on a regular bases and make sure the system HDD is not fragment then you have would have one heck a system like almost new again! Old installers from Windows updates and a bunch of MCX files. Then there is the TCP Global settings if they're in the default mode then that makes it worst.Īlso internal sub system file structure if the registry is corrupted or have data junk files or dump load of temps that don't need to be on the system. All Windows even version XP, 7, and the 8 suffer from this too.Īgain there a tweaks free can correct this issue. You can changed the TCP.sys setting from fallback of 10 for MSC (max session connections)Īlso the Internet Bandwidth you are paying for say you had 50 mbps down, but the laptop was only using 3 mbps down. ![]() Not a lot you can do for tweaking the WiFi NIC. I can't figure out why is uploading files to the laptop is so slow (while at the same time downloading from it is working fine).Īre you just doing file transfers or are you measuring from a Internet browser? ![]() ![]() I used to change some options in the wireless card properties (Advanced tab) and it started working at 3+MB/s again but as soon as you restart the laptop it's back to a crawl. I have updated to the latest wireless drivers a few days ago and it was working fine until the laptop got restarted. I'm pretty sure it's the laptop's fault because I have upgraded my router 4 months ago and I had the exact same situation. But again, when files are taken from the laptop is all well and good. The weird thing is that the speed when I take files from the laptop to desktop is solid around 3.5-4MB/s but when it's the opposite the speed is barely a crawl 1-5KB/s, overall the connection basically freezes up for like 5 seconds before any action when thing are getting moved to the laptop. The laptop is a Dell Inspiron N5010 (i3-350M, 4GB, DW1501 Wireless-N WLAN Half-Mini Card) and even though the card is n I was never able to get speeds higher than 3.5MB/s when I was uploading files to the laptop from my desktop PC (forgot to mention the laptop's signal & noise averages -20dBm and -90dBm). We have a small home network with 2 PCs (desktop and laptop) that are both connected to a router (Asus RT-N66U) through wireless and ethernet respectively and the router is connected to the internet modem through ethernet cable too. I have been having this problem and not sure when it started but it has been at least a year since I started noticing it. (I hope you don't mind that I copied this post from my thread on LTT since I really want to get help on this)
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