A contraction stress test (CST) is performed near the end of pregnancy to determine how well the fetus will cope with the contractions of childbirth. The aim is to induce contractions and monitor the fetus to check for heart rate abnormalities using a cardiotocograph.
If your USB drive is not being recognized by Windows, or is not formatting properly, there may be problems with either Windows or the USB drive itself. If the problem is on Windows' end, you can usually solve it by reinstalling the USB drivers.. Click. OK to start formatting the drive. This may take a while, but if the format is successful, the drive should appear in Windows. If the format process doesn't work, try the next section. 1  Formatting will delete all of the data on the USB drive.
Below is the most common issue when files hang or crash because of formatting issues. Excessive formatting in an Excel file can cause the file to grow and cause performance hits. An example of excessive formatting is formatting entire columns or row with color or borders.n addition to formatting, Excel calculations can also cause crashing and hanging with the Excel file. Opening an Excel file the first time in a new version of Excel may be slow if you have a large number of calculations.