1 Click System Tools. 2  Click Activate Windows. 3  Click Use the automated phone system to activate. 4  Click the drop-down menu, select the location that is nearest to you, and then click Next. 5  The Product Activation Center telephone number is displayed at the top of the window. Click All Programs, and then click Accessories. 2  Click System Tools. 3  Click Activate Windows. 4  Click Use the automated phone system to activate. 5  Click the drop-down menu, select the location that is nearest to you, and then click Next. 6  The Product Activation Center telephone number is displayed at the top of the window.
Treating bacterial infections and preventing heart valve infections are two common Keflex uses. Bacterial infections that can be treated with the drug include urinary tract infections, bone infections, and middle ear infections, among others. Keflex does not work against infections caused by a virus, such as the flu, stomach flu, or common cold. Currently, there are no universally recognized off-label Keflex uses.
Enter Your Email Address. KeflexÂ® (cephalexin) is a prescription antibiotic used for treating and/or preventing various types of infections. It is approved to treat bacterial infections and to prevent heart valve infections (bacterial endocarditis). Healthcare provides will often prescribe Keflex for a UTI (urinary tract infection). The recommended dose for the treatment of most types of bacterial infections is Keflex 250 mg to 1000 mg, taken four times a day for 7 to 14 days.