Free PC Tech

Short answer: do not assume that a Codex usage-limit message means your reset is broken, and do not press the reset control repeatedly to find out. The same “limit reached” symptom can mean ordinary account exhaustion, an eligible banked reset, a temporary difference between clients, or a wider service incident. First record what you can see, then compare the...

If Base64 decoding gives you garbled text, an invalid-character error, or a screen full of symbols, do not keep trying random character sets. Base64 decoding has only restored the original bytes. You still have to decide whether those bytes are UTF-8 text, a file, compressed data, or something else.

The reliable workflow has three separate layers: clea...

A message that says Proxy Error does not tell you, by itself, where the failure lives. It may mean that your browser cannot reach the proxy configured on your Windows PC. It may mean that a proxy service you deliberately configured is rejecting or not answering. Or it may be a website returning 502 Bad Gateway because its own gateway cannot g...

When two Excel rows describe the same customer, product, or supplier but each row contains different details, Remove Duplicates is the wrong first move. It can keep one row and delete the other, taking a phone number, address, tag, or note with it. The safer job is to produce one merged record, flag any real disagreement, and leave the originals inta...

A redirect problem rarely starts with the message users see. One person gets ERR_TOO_MANY_REDIRECTS. Another sees the old URL in Google and lands on an unexpected page. A migration appears complete, but the browser still makes three or four unnecessary hops before it reaches the final destination. In each case, the real question is not “Do I have a redirect?” It is “Which hop...