問題: ネットワークの設定と構成に関する問題
ルーター設定、Wi-Fi構成、LAN設定、およびネットワークの最適化。
Our entire office network is down. No one can access the internet, our internal applications are una
Our entire office network is down. No one can access the internet, our internal applications are unavailable, and even our phone system is not working. This is a complete outage and is impacting all b...
My Wi-Fi connection in the office keeps dropping out randomly throughout the day. It's frustrating b
My Wi-Fi connection in the office keeps dropping out randomly throughout the day. It's frustrating because I have to constantly reconnect, and it disrupts my workflow. It seems to happen more frequent...
I'm working remotely today, and I can't seem to connect to any of the internal company servers or sh
I'm working remotely today, and I can't seem to connect to any of the internal company servers or shared drives. My VPN connection appears to be active, but I'm getting 'access denied' errors when I t...
I've been noticing that my home internet connection has become incredibly slow lately, especially du
I've been noticing that my home internet connection has become incredibly slow lately, especially during peak hours. Websites take ages to load, and streaming video is constantly buffering. I've tried...
My network performance is all over the place. Sometimes it's fast, and other times it's incredibly s
My network performance is all over the place. Sometimes it's fast, and other times it's incredibly slow, with no apparent reason. This unpredictability makes it hard to rely on my connection for anyth...
My computer's network adapter seems to have stopped working. It's not showing up in Device Manager,
My computer's network adapter seems to have stopped working. It's not showing up in Device Manager, and I have no way to connect to any network, wired or wireless. I've tried updating drivers, but it ...
I'm experiencing intermittent issues where websites don't resolve correctly, or I get 'Page Not Foun
I'm experiencing intermittent issues where websites don't resolve correctly, or I get 'Page Not Found' errors even though the site is up. I've tried changing my DNS servers, but the problem persists.
I'm having trouble establishing a stable Remote Desktop connection to my work computer. The connecti
I'm having trouble establishing a stable Remote Desktop connection to my work computer. The connection frequently disconnects, or it's so slow that it's unusable. I need to work remotely effectively.
My internet performance degrades significantly during evenings and weekends when more people are usi
My internet performance degrades significantly during evenings and weekends when more people are using it. Streaming buffers, and downloads crawl. I suspect my router or ISP plan isn't handling the lo...
My guest Wi-Fi network isn't working for my friends who are visiting. They can see the network, but
My guest Wi-Fi network isn't working for my friends who are visiting. They can see the network, but they can't get an IP address or connect to the internet. I need them to be able to use it.
I'm unable to access the shared network drive where I store all my project files. I'm getting an 'Ac
I'm unable to access the shared network drive where I store all my project files. I'm getting an 'Access Denied' error, even though I was able to access it yesterday. My network connection seems fine ...
The quality of my Voice over IP (VoIP) calls is terrible. The audio is often choppy, drops out compl
The quality of my Voice over IP (VoIP) calls is terrible. The audio is often choppy, drops out completely, or sounds heavily distorted. This makes it difficult to have professional conversations with ...
My antivirus software has flagged suspicious network activity originating from my computer. I'm not
My antivirus software has flagged suspicious network activity originating from my computer. I'm not sure what it means or what I should do, but I'm worried about a potential security breach. I haven't...
Transferring large files between my computers on the local network is taking an unusually long time.
Transferring large files between my computers on the local network is taking an unusually long time. It used to be much faster, and now it feels like I'm transferring them over the internet. I've chec...
Our entire office network is down, and no one can access the internet or internal servers. This is c
Our entire office network is down, and no one can access the internet or internal servers. This is completely halting all business operations, and we're losing productivity and potentially revenue. We...
I just bought a new smart TV, but it refuses to connect to my home Wi-Fi network. It sees the networ
I just bought a new smart TV, but it refuses to connect to my home Wi-Fi network. It sees the network name, but when I enter the password, it says 'Authentication Error'. All my other devices are conn...
I'm unable to access a particular website that my colleagues can reach without any issues. I've trie
I'm unable to access a particular website that my colleagues can reach without any issues. I've tried different browsers and cleared my cache, but the page still won't load. I suspect it might be a DN...
I'm experiencing significant and unpredictable latency spikes on my network, especially when playing
I'm experiencing significant and unpredictable latency spikes on my network, especially when playing online games. This causes lag and makes the gameplay unplayable. It's not a constant issue, but it ...
I can't print to my network printer from any of my devices. I can see the printer listed, but when I
I can't print to my network printer from any of my devices. I can see the printer listed, but when I try to send a document, it just sits in the queue with an error. I've confirmed the printer is powe...
My Wi-Fi signal keeps dropping out throughout the day, forcing me to reconnect multiple times. This
My Wi-Fi signal keeps dropping out throughout the day, forcing me to reconnect multiple times. This is especially disruptive during video calls and while I'm trying to download important files. It see...
I'm trying to connect to my company's VPN from home, but I keep getting an error message saying 'Con
I'm trying to connect to my company's VPN from home, but I keep getting an error message saying 'Connection Failed'. I need to access shared files and internal applications for my work, and this is pr...
I've been noticing that my home internet connection has become incredibly slow lately. Websites take
I've been noticing that my home internet connection has become incredibly slow lately. Websites take ages to load, and streaming videos constantly buffer, making it very frustrating to use. I've tried...
My Wi-Fi connection keeps dropping out randomly throughout the day. It's frustrating because I have
My Wi-Fi connection keeps dropping out randomly throughout the day. It's frustrating because I have to constantly reconnect my devices, and sometimes it takes multiple attempts. This is affecting my a...
I'm trying to connect to my company's internal servers and shared drives from home, but I'm getting
I'm trying to connect to my company's internal servers and shared drives from home, but I'm getting an 'access denied' error. I've double-checked my VPN credentials and connection, but it still won't ...