LSUFAN51
5 Rhenium

RE: Dell Inspiron 15 3558 SLOW

maddiot wrote: " 4. Even the wi-fi signal strength shows low as compared to the adjacent machine "

Please check Wireless Adapter Settings in Power Options. Right click windows icon at left bottom of taskbar, click Power Options, "Change Plan Settings", "Change Advanced Power Settings", and then wireless adapter settings. Please click on links below:

How to fix wifi limited access problem in windows 10 ...

How to Fix WIFI Limited Access Problem in Windows 10 ...

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LSUFAN51
5 Rhenium

RE: Dell Inspiron 15 3558 SLOW

Also.....

EDIT

Update the wireless router's firmware to the latest available, refer to the wireless router documentation or contact the wireless router manufacturer, links are provided in Table 1

Resolving Connection Issues on Your Wi-Fi Network

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LSUFAN51
5 Rhenium

RE: Dell Inspiron 15 3558 SLOW

" 10 days into my new Inspiron "

Please keep in mind, you have 30 days from invoice date to return it and order a new one. If this is a software issue, you also have 30 days of software support.

U.S. Return Policy | Dell

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